Underlayment

It Has To Get Through Us Before It Gets To You.

We use only the best materials in our proven HydraShell™ underlayment solutions. We subject them to the toughest testing and back them with industry-leading warranties. It all adds up to superior protection for your roof and everything underneath it.

HydraShell™ MAX

The high-strength, lightweight synthetic underlayment choice with a 30-year limited warranty.

HydraShell™ Supreme

This high-performance synthetic roof underlayment delivers the best performance and offers a limited lifetime warranty.

HydraShell™ Supreme SA

The best choice in high-temp, easy-to-handle, self-adhering synthetic underlayment.

HydraShell™ Premium

Among the safest, strongest, and best-performing solutions available, HydraShell Premium carries a limited lifetime warranty.

HydraShell™ Premium SA

One of the strongest, most reliable options in self-adhered roof underlayment available. Covered by a limited lifetime warranty.

Resources

Dig deep with technical tools, reference charts, installation videos and more.

Choosing The Right Fastener

Roofing And Ventilation Terms

Technical Tools

News

Keep up to date with the latest news and info from Marco and around the industry.

OSHA Penalties Up: Fall Violations Rank High.

Marco Wins 13th Gold Key of Excellence Award.